Tenable Ownership | Who Owns Tenable?
Tenable Ownership Summary
Tenable is owned by 97.57% institutional investors, 2.31% insiders, and 0.12% retail investors. Ameriprise financial is the largest institutional shareholder, holding 13.14% of TENB shares. Columbia Seligman Technology Growth is the top mutual fund, with 8.35% of its assets in Tenable shares.
TENB Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Tenable | 97.57% | 2.31% | 0.12% |
| Sector | Technology Stocks | 36.01% | 15.20% | 48.78% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Ameriprise financial | 15.23M | 13.14% | $561.65M |
| Vanguard group | 15.43M | 12.84% | $363.01M |
| Blackrock funding, inc. /de | 13.51M | 11.66% | $498.39M |
| Blackrock | 10.62M | 9.04% | $462.91M |
| Vanguard capital management | 5.00M | 4.31% | $184.26M |
| Arrowstreet capital, limited partnership | 4.41M | 3.80% | $162.53M |
| Rgm capital | 4.47M | 3.71% | $130.29M |
| Fmr | 4.14M | 3.57% | $152.62M |
| State street | 3.24M | 2.79% | $119.37M |
| First trust advisors lp | 2.97M | 2.57% | $109.68M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Washington harbour partners lp | 98.02K | 7.16% | $3.86M |
| Shapiro capital management | 2.88M | 6.45% | $106.33M |
| Rgm capital | 4.47M | 5.48% | $130.29M |
| Katamaran capital llp | 107.86K | 3.17% | $3.98M |
| Firetrail investments pty | 228.86K | 2.37% | $8.39M |
| Graphene investments sas | 90.20K | 1.94% | $3.33M |
| Bullseye asset management | 81.33K | 1.52% | $3.00M |
| Kent lake pr | 100.00K | 1.47% | $2.92M |
| Delta global management lp | 320.50K | 1.28% | $11.82M |
| S squared | 90.00K | 1.03% | $3.32M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ameriprise financial | 15.23M | 0.11% | 6.73M |
| Freestone grove partners lp | 1.15M | 0.27% | 1.15M |
| Lsv asset management | 1.09M | 0.07% | 1.07M |
| Sixth street partners management company | 1.06M | 0.01% | 1.06M |
| Voya investment management | 1.61M | 0.05% | 958.59K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| William blair investment management | - | - | -2.43M |
| Mackenzie financial | 179.68K | 0.01% | -2.30M |
| Jacobs levy equity management | - | - | -1.84M |
| Alyeska investment group | - | - | -1.74M |
| Arrowmark colorado | - | - | -1.52M |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Sixth street partners management company | 1.06M | 0.01% | 1.06M | $39.01M |
| Portolan capital management | 387.92K | 0.54% | 387.92K | $14.31M |
| Delta global management lp | 320.50K | 1.28% | 320.50K | $11.82M |
| Schroder investment management group | 312.78K | 0.01% | 312.78K | $10.48M |
| Concentric capital strategies, lp | 214.01K | 0.44% | 214.01K | $7.89M |
Sold Out
| Holder | Change |
|---|---|
| Cornerstone planning group | -3.00 |
| Mather group, llc. | -6.00 |
| Scarborough advisors | -12.00 |
| Larson financial group | -12.00 |
| Western wealth management | -14.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 306 | 8.13% | 117,198,922 | 4.37% | 97 | 1.12% | 192 | 21.52% | 83 | -17.00% |
| Dec 31, 2025 | 120 | -59.87% | 48,540,385 | -56.00% | 40 | 0.48% | 63 | -64.41% | 45 | -43.75% |
| Sep 30, 2025 | 138 | -49.63% | 53,913,972 | -47.69% | 44 | 0.61% | 80 | -48.39% | 41 | -53.93% |
| Jun 30, 2025 | 283 | -5.98% | 111,325,048 | 5.58% | 92 | 1.20% | 159 | -5.92% | 91 | -4.21% |
| Mar 31, 2025 | 13 | -95.64% | 8,497,885 | -92.15% | 7 | 0.09% | 7 | -95.78% | 4 | -95.65% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Columbia Seligman Technology Growth | 9.20M | 8.35% | 4.44M |
| Columbia Seligman Tech & Info A | 9.20M | 8.35% | 324.88K |
| Vanguard Total Stock Mkt Idx Inv | 3.51M | 3.18% | -273.75K |
| Vanguard Morn Total Stk Mkt Idx Investor | 3.51M | 3.18% | -273.75K |
| Vanguard US Total Market Shares ETF | 3.59M | 2.98% | -226.10K |
| Amplify Cybersecurity ETF | 3.01M | 2.73% | - |
| Vanguard Information Technology ETF | 2.99M | 2.71% | 19.23K |
| iShares Russell 2000 ETF | 2.91M | 2.64% | -51.65K |
| First Trust NASDAQ Cybersecurity ETF | 2.65M | 2.40% | -4.24K |
| Vanguard Small Cap Index | 2.52M | 2.29% | -208.68K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Aug 07, 2026 | Vicks Raymond Jr. | - | Sell | $65.37K |
| Aug 04, 2026 | Zecher Linda Kay | - | Sell | $21.60K |
| Aug 03, 2026 | Zecher Linda Kay | - | Sell | $49.98K |
| Aug 07, 2026 | Zecher Linda Kay | - | Sell | $20.07K |
| May 04, 2026 | Brown Matthew Charles | Chief Financial Officer | Buy | $258.48K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | - |
| 2026 Q2 | 1 | - |
| 2026 Q1 | 2 | - |
| 2025 Q4 | - | 2 |
| 2025 Q3 | - | 9 |
TENB Ownership FAQ
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